1dd3cb568SWarner Losh /*- 2*796df753SPedro F. Giffuni * SPDX-License-Identifier: MIT-CMU 3*796df753SPedro F. Giffuni * 45b81b6b3SRodney W. Grimes * Mach Operating System 55b81b6b3SRodney W. Grimes * Copyright (c) 1991,1990 Carnegie Mellon University 65b81b6b3SRodney W. Grimes * All Rights Reserved. 75b81b6b3SRodney W. Grimes * 85b81b6b3SRodney W. Grimes * Permission to use, copy, modify and distribute this software and its 95b81b6b3SRodney W. Grimes * documentation is hereby granted, provided that both the copyright 105b81b6b3SRodney W. Grimes * notice and this permission notice appear in all copies of the 115b81b6b3SRodney W. Grimes * software, derivative works or modified versions, and any portions 125b81b6b3SRodney W. Grimes * thereof, and that both notices appear in supporting documentation. 135b81b6b3SRodney W. Grimes * 145b81b6b3SRodney W. Grimes * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 155b81b6b3SRodney W. Grimes * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR 165b81b6b3SRodney W. Grimes * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 175b81b6b3SRodney W. Grimes * 185b81b6b3SRodney W. Grimes * Carnegie Mellon requests users of this software to return to 195b81b6b3SRodney W. Grimes * 205b81b6b3SRodney W. Grimes * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 215b81b6b3SRodney W. Grimes * School of Computer Science 225b81b6b3SRodney W. Grimes * Carnegie Mellon University 235b81b6b3SRodney W. Grimes * Pittsburgh PA 15213-3890 245b81b6b3SRodney W. Grimes * 255b81b6b3SRodney W. Grimes * any improvements or extensions that they make and grant Carnegie the 265b81b6b3SRodney W. Grimes * rights to redistribute these changes. 275b81b6b3SRodney W. Grimes */ 280edf66ecSRodney W. Grimes 295b81b6b3SRodney W. Grimes /* 305b81b6b3SRodney W. Grimes * Author: David B. Golub, Carnegie Mellon University 315b81b6b3SRodney W. Grimes * Date: 7/90 325b81b6b3SRodney W. Grimes */ 335b81b6b3SRodney W. Grimes 344753168fSBruce Evans #ifndef _DDB_DB_VARIABLES_H_ 354753168fSBruce Evans #define _DDB_DB_VARIABLES_H_ 365b81b6b3SRodney W. Grimes 375b81b6b3SRodney W. Grimes /* 385b81b6b3SRodney W. Grimes * Debugger variables. 395b81b6b3SRodney W. Grimes */ 404753168fSBruce Evans struct db_variable; 4114e10f99SAlfred Perlstein typedef int db_varfcn_t(struct db_variable *vp, db_expr_t *valuep, int op); 425b81b6b3SRodney W. Grimes struct db_variable { 435b81b6b3SRodney W. Grimes char *name; /* Name of variable */ 443da6ef3cSBruce Evans db_expr_t *valuep; /* value of variable */ 455b81b6b3SRodney W. Grimes /* function to call when reading/writing */ 464753168fSBruce Evans db_varfcn_t *fcn; 475b81b6b3SRodney W. Grimes #define DB_VAR_GET 0 485b81b6b3SRodney W. Grimes #define DB_VAR_SET 1 495b81b6b3SRodney W. Grimes }; 504753168fSBruce Evans #define FCN_NULL ((db_varfcn_t *)0) 515b81b6b3SRodney W. Grimes 525b81b6b3SRodney W. Grimes extern struct db_variable db_regs[]; /* machine registers */ 535b81b6b3SRodney W. Grimes extern struct db_variable *db_eregs; 545b81b6b3SRodney W. Grimes 55eddfbb76SRobert Watson extern db_varfcn_t db_var_curcpu; /* DPCPU default CPU */ 56eddfbb76SRobert Watson extern db_varfcn_t db_var_curvnet; /* Default vnet */ 57eddfbb76SRobert Watson extern db_varfcn_t db_var_db_cpu; /* DPCPU active CPU */ 58eddfbb76SRobert Watson extern db_varfcn_t db_var_db_vnet; /* Active vnet */ 59eddfbb76SRobert Watson 6037224cd3SMarcel Moolenaar int db_read_variable(struct db_variable *, db_expr_t *); 6137224cd3SMarcel Moolenaar int db_write_variable(struct db_variable *, db_expr_t); 62381fe1aaSGarrett Wollman 634753168fSBruce Evans #endif /* _!DDB_DB_VARIABLES_H_ */ 64